Toy block



FIG. 1 is a perspective view of the toy block, showing my new design;

FIG. 2 is a front view of the toy block;

FIG. 3 is a rear view of the toy block;

FIG. 4 is a left-side view of the toy block;

FIG. 5 is a right-side view of the toy block;

FIG. 6 is a top plan view of the toy block;

FIG. 7 is a bottom plan view of the toy block; and,

FIG. 8 is a bottom perspective view of the toy block.

The broken lines represent portions of the design that form no part of the claim. 

The ornamental design for a toy block, as shown and described. 